4q2 - 4q+1 = 0

Solve the equation for all real solutions

A pharmacist wants to make 30 ml of a 72% solution. How many ml of a 60% solution must he mix with a 80% solution to make the desired solution?

Convert 25 1/3% to decimal. Round to the nearest thousandth if necessary.

Joshua's goal is to sell more than 20 items at a farmers' market. So far, he has sold 6 items. Each of his customers buys 2 items. Let c represent the number of additional customers Joshua must have to meet his goal.

Diameter of the circle is 2 m. What is the circumference?

A geometric sequence is 3/4,9,108,1296,15,552,186,624 ... which is the general term of the sequence?

How much plant food does William need for 12 weeks?

Solve each inequality for x. (Enter your answers using interval notation.) (a) ln (x) < 0 (b) ex > 2 Solve each equation for x. (a) ln (3x - 17) = 5 Express the given quantity as a single logarithm. ln (a + b) + ln (a - b) - 5 ln (c)

What is the sample space for a 5 sided number cube?

It takes 48 minutes for 7 people to paint 7 walls. How many minutes does it take 20 people to paint 20 walls?

A contractor has 26 bags of concrete weighing 600 pounds. How much will 12 bags of concrete weigh?